AIR MAIL and ZEPPELIN Germany

Quality: PWST

18.9.1931 N° 221a (Mi. Zeppelin Specialised), LZ 127 South America Flight 5pf postcard sent to San Leopoldo, Brazil and up-rated with a 2 RM stamp (Michel 423), both cancelled with Friedrichshafen c.d.s., zeppelin flight cachet in violet alongside, vf